4820918 has 8 divisors (see below), whose sum is σ = 7339512. Its totient is φ = 2374416.

The previous prime is 4820909. The next prime is 4820923. The reversal of 4820918 is 8190284.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17855 + ... + 18122.

It is an arithmetic number, because the mean of its divisors is an integer number (917439).

Almost surely, 2^4820918 is an apocalyptic number.

4820918 is a deficient number, since it is larger than the sum of its proper divisors (2518594).

4820918 is a wasteful number, since it uses less digits than its factorization.

4820918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36046.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 4820918 is about 2195.6588988274. The cubic root of 4820918 is about 168.9312185821.

The spelling of 4820918 in words is "four million, eight hundred twenty thousand, nine hundred eighteen".